1   /**
2    * Copyright (c) 2000-2009 Liferay, Inc. All rights reserved.
3    *
4    *
5    *
6    *
7    * The contents of this file are subject to the terms of the Liferay Enterprise
8    * Subscription License ("License"). You may not use this file except in
9    * compliance with the License. You can obtain a copy of the License by
10   * contacting Liferay, Inc. See the License for the specific language governing
11   * permissions and limitations under the License, including but not limited to
12   * distribution rights of the Software.
13   *
14   * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15   * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16   * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
17   * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
18   * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
19   * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
20   * SOFTWARE.
21   */
22  
23  package com.liferay.util.ant;
24  
25  import java.io.BufferedReader;
26  import java.io.IOException;
27  import java.io.StringReader;
28  
29  import org.apache.tools.ant.BuildEvent;
30  import org.apache.tools.ant.DefaultLogger;
31  import org.apache.tools.ant.Project;
32  import org.apache.tools.ant.util.StringUtils;
33  
34  /**
35   * <a href="SystemLogger.java.html"><b><i>View Source</i></b></a>
36   *
37   * @author Brian Wing Shun Chan
38   */
39  public class SystemLogger extends DefaultLogger {
40  
41      public void messageLogged(BuildEvent event) {
42          int priority = event.getPriority();
43  
44          if (priority <= msgOutputLevel) {
45              StringBuilder sb = new StringBuilder();
46  
47              try {
48                  BufferedReader reader = new BufferedReader(
49                      new StringReader(event.getMessage()));
50  
51                  String line = reader.readLine();
52  
53                  boolean first = true;
54  
55                  while (line != null) {
56                      if (!first) {
57                          sb.append(StringUtils.LINE_SEP);
58                      }
59  
60                      first = false;
61  
62                      sb.append("  ");
63                      sb.append(line);
64  
65                      line = reader.readLine();
66                  }
67              }
68              catch (IOException e) {
69              }
70  
71              String msg = sb.toString();
72  
73              if (priority != Project.MSG_ERR) {
74                  printMessage(msg, out, priority);
75              }
76              else {
77                  printMessage(msg, err, priority);
78              }
79  
80              log(msg);
81          }
82      }
83  
84  }